可控源音频大地电磁测量对腾格尔坳陷东北缘下白垩统赛汉组砂体的识别及其地质意义

李英宾

The identification of the sand body of Lower Cretaceous Saihan Formation on the northeastern margin of Tengger depression by controlled source audio frequency magnetotelluric survey

LI Ying-Bin

图9 L01线3~16 km段反演电阻率断面及推断解释成果 1—新近系;2—下白垩统赛汉组;3—前白垩纪基底;4—推断的地质界线;5—推断的赛汉组砂体分布范围;6—推断的断裂及编号;7—推断的富水构造;8—推断的含水层分布范围

Fig.9 Inversion of resistivity section and inference and interpretation results in the 3~16 km section of L01 line 1—Neogene;2—lower Cretaceous Saihan formation;3—lower Cretaceous basement;4—inferred geological boundary;5—inferred sand body distribution range of Saihan formation;6—inferred fault and number;7—inferred water rich structure;8—inferred aquifer distribution range